/**
 * Copyright 2011 Joe Choi, All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package tao.data.structure;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * @author Joe Choi
 */
public class CollectionTestCase {
	public CollectionTestCase(String type) {
		this.collectionType = type;
		setCollectionName("");
	}
	
	public <V> void testContent(V[] expected, Collection<V> c) {
		assertEquals("The size of " + collection() + " should be " + expected.length, 
				(long) expected.length, 
				(long) c.size());

		for(V e : expected) {
			assertTrue("Collection " + collection() + " should contains " + e, c.contains(e));
		}
	}
	
	public <V> void testIterator(Collection<V> c) {
		long count = 0;
		Iterator<V> it = c.iterate();
		
		for(count=0; it.hasNext(); count++) {
			V e = it.next();
			assertTrue("Collection " + collection() + " should contains " + e, c.contains(e));
		}
		
		assertEquals("The size of Collection " + collection() + " should be " + count, count, c.size());
	}
	
	public void setCollectionName(Object name) {
		this.collectionName = name;
	}
	
	private String collection() {
		return(collectionType + " " + collectionName);
	}
	
	private String collectionType;
	private Object collectionName;
}
